| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | China | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Germany | 2 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Optics | |
| #3 | Semiconductors | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Semiconductor light sources | |
| #3 | Semiconductor devices | |
| #4 | Lighting device details | |
| #5 | Unspecified technologies | |
| #6 | Special light sources | |
| #7 | Non-portable lighting devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Diamantidis Georg | 13 |
| #2 | Tonhofer Frederic | 4 |
| #3 | Georg Diamantidis | 3 |
| #4 | Tonhofer Fred | 1 |
| #5 | Fred Tonhofer | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1988410A1 | Illumination device | |
| DE102007050271A1 | Light guide device and lighting device with such a light guide device | |
| CN101688943A | Lighting device and liquid crystal screen having such a lighting device | |
| DE102006049081A1 | Semiconductor lamps and light panels with such |